Socks4CommonTestUtils.java — netty Source File

Source Code

/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package io.netty.handler.codec.socksx.v4;

import io.netty.buffer.ByteBuf;
import io.netty.channel.embedded.EmbeddedChannel;

final class Socks4CommonTestUtils {
    /**
     * A constructor to stop this class being constructed.
     */
    private Socks4CommonTestUtils() {
        //NOOP
    }

    public static void writeMessageIntoEmbedder(EmbeddedChannel embedder, Socks4Message msg) {
        EmbeddedChannel out;
        if (msg instanceof Socks4CommandRequest) {
            out = new EmbeddedChannel(Socks4ClientEncoder.INSTANCE);
        } else {
            out = new EmbeddedChannel(Socks4ServerEncoder.INSTANCE);
        }
        out.writeOutbound(msg);
        embedder.writeInbound(out.<ByteBuf>readOutbound());
        out.finish();
    }
}